CN201603448U

CN201603448U - Air insoluble type permanent backwashing filter

Info

Publication number: CN201603448U
Application number: CN2009201500894U
Authority: CN
Inventors: 唐伟钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-24
Filing date: 2009-04-24
Publication date: 2010-10-13
Anticipated expiration: 2019-04-24

Abstract

An air insoluble type permanent backwashing filter comprises a raw water/raw liquid inlet, a raw water/raw liquid outlet, a filter element, a filter housing, a purification chamber, an air backwashing chamber and a raw water/raw liquid chamber, wherein the raw water/raw liquid inlet is sequentially communicated with the raw water/raw liquid chamber and the raw water/raw liquid outlet; the housing is arranged at the periphery of the purification chamber which is communicated with the air backwashing chamber through a connecting channel; the air backwashing chamber consists of a gas chamber and a purification chamber A or consists of an air bag chamber and a purification chamber B; the gas chamber and the air bag chamber are respectively totally-enclosed gas chamber and the air bag chamber containing gases; an interlayer between the gas chamber and the purification chamber A and a surface layer of the air bag chamber are airtight elastic diaphragm gas barrier layers; the gas chamber is not communicated with the purification chamber A; the air bag chamber is not communicated with the purification chamber B; and the air bag chamber is arranged in the air backwashing chamber.

Description

A kind of permanent backwash filter of air type that do not dissolve

Technical field:

The present invention relates to water quality, fluid purification treatment technology, specifically a kind of permanent backwash filter of air type that do not dissolve.

Technical background:

Present purification drainage filtrate device both domestic and external, art designs adopts filter core more, PP for example, PE, activated carbon and ceramic element, titanium, the stainless steel filter core, the milipore filter filter core, counter-infiltration filter core etc., with impurity in water or the liquid, foul, bacterium is filtered, its structure adopts one-level, two-stage or multistage filtering, its principle is to running water or well water by filter core, river carries out press filtration or diafiltration, by filter core impurity foul bacterium in water or the liquid is intercepted, pass through the later other end of filter core for purifying waste water, can allow household drinking water cleaner, more meet environmental protection and health requirements.There is craft or the electronic defective of opening that often promptly needed to open the draining intake valve in about month on April 10th, 2009 by my patent " a kind of draining discharge opeing air admission type backwash filter " of application; Simultaneously, traditional numerous backwash drainage fluid strainers, adopting banked direction control valves to carry out backwash mostly regulates, its defective mainly is that backwash is to adopt former water, stoste or contain the running water of pollutant rather than with the water purification after filtering, clean liquid is as the former water of backwash, stoste, cause water purification, clean sap cavity is infiltrated sordid former water, stoste or running water, thereby influence water purification, the sanitary standard of clean sap cavity, particularly present PE filter core, the backwash range of application of filter cores such as hollow-fibre membrane is because of cost height and technical sophistication, cause the backwash range of application wideless, hindered the particularly large tracts of land popularization of household water filter of water purifier, this filter adopts the principle of air pressure difference that filter core is carried out backwash, with water or liquid after purifying filter core is carried out backwash, avoided former water, stoste is to purifying the pollution in chamber.

Summary of the invention:

Technical problem to be solved in the utility model: overcome the deficiency that prior art exists, particularly air dissolves needs constantly additional inconvenience behind water, liquid, allow backwash filter that the water or the liquid that become with after purifying are polluted in the purification chamber and carry out permanent backwash as former water stoste, this filter technology, it not only can the automatic backwash filter core foul of absorption, foul is rinsed in the water of Yuan Shui, stoste or running water, secondary water-supply flows and drains, and can avoid former water, stoste to purifying the pollution in chamber.

Specification requirement of the present utility model is such:

1) for example fluid sealant and plastics, valve etc. all adopt health level or food grade materials for shell, drainage layer, encapsulant.

2) pressure of former water, stoste is 0.05-0.5MPA or with upward pressure.

The technical scheme that the utility model technical solution problem is adopted:

1), utilize hydraulic pressure or hydraulic pressure and filter core that the former water stoste of Yuan Shui, former sap cavity is carried out press filtration, tackle the impurity foul of former water stoste and bacterial virus etc., make water purification, clean liquid.

2), utilize in air backwash chamber and the air bag by hydraulic pressure or hydraulic pressure moment formation pressure differential in the air pressure of water, liquid extruding compression and Yuan Shui, the former sap cavity 10, filter core is carried out backwash, emission.

3), former water, stoste import 1 are connected successively with Yuan Shui, former sap cavity 10 and Yuan Shui, stoste outlet 2; The endoporus of filter core is the former sap cavity 10 of former water, and interior hole count is more than 1 or 2; The periphery of filter core 4 is to purify chamber 9; Purifying 9 peripheries, chamber is shells 5; Purifying chamber 9 is connected with purification A chamber 3B2 by interface channel 8; Air backwash chamber 3B is made up of air chamber 3B1, purification A chamber 3B2 or is made up of airbag chamber 3B3 and purification B chamber 3B4; Air chamber 3B1, airbag chamber 3B3 are respectively totally enclosed air chamber, the airbag chambers that includes gas; The number of air chamber 3B1, airbag chamber 3B3 is more than 1 or 2, when being 2 when above, is the arrangement mode that merges capsule in arrangement mode or the air bag; Interlayer and airbag chamber 3B3 superficial layer are air-tightness elastic diaphragm vapour barrier layers 6 between air chamber 3B1 and the purification A chamber 3B2, and air chamber 3B1 and purification A chamber 3B2 are not communicated with mutually; Airbag chamber 3B3 places within the air backwash chamber 3B, and airbag chamber 3B3 and purification B chamber 3B4 are not communicated with mutually; The clean liquid of water purification exports and is that connection next stage filter interface 3A and purification A chamber 3B2, purification B chamber 3B4 are independent, the while is connected directly, indirectly; Purify A chamber 3B2, purify in the B chamber 3B4 and place filter core, filtrate 4A respectively or do not place filter core, filtrate 4A.

Realize concrete mode and requirements more of the present invention:

1, all possess city tap-water water supply or secondary water-supply and other hydraulic pressure user etc., as long as pipeline hydraulic pressure or hydraulic pressure reach between the 0.05-0.5MPA or above standard, can realize comparatively ideal backwash filter purification function.

2, for allowing backwash reach effect preferably, air-tightness elastic diaphragm vapour barrier layer 6 preferably adopts high-quality elastomeric materials such as silica gel, but also can adopt other food-grade elastic caoutchoucs or other elasticity vapour barriers.

The regional user that rural area and hydraulicefficiency pressure are lower can be installed the hydraulicefficiency pressure booster pump additional and realize.

The beneficial effect that the utility model produces is:

Overcome the deficiency that prior art exists, allow traditional backwash filter cause the technology that purifies the chamber pollution to become and carry out backwash as former water stoste with water or liquid after purifying with contaminant water or liquid backwash, this filter technology, the foul of its not only can be automatic permanent backwash filter core absorption, foul is rinsed in the water of Yuan Shui, stoste or running water, secondary water-supply flows and drains, and can avoid former water, stoste to purifying the pollution in chamber.

Description of drawings:

Fig. 1 is a cutaway view of the present utility model.

As shown in the figure: 1 former water, stoste import, 2 former water, stoste outlet, the clean liquid outlet of 3A water purification, connection next stage filter interface, 3B air backwash chamber, the 3B1 air chamber, 3B2 purifies the A chamber, 4 filter cores, 4A filter core filtrate, 5 filter housings, 5A pressure chamber shell, 6 air-tightness elastic diaphragm vapour barrier layers, 7 fluid sealants, 8 interface channels, 9 purify chamber, 10 Yuan Shui, former sap cavity.

Fig. 2 is a cutaway view of the present utility model.

1 former water, stoste import, 2 former water, stoste outlet, the clean liquid outlet of 3A water purification, connection next stage filter interface, 3B air backwash chamber, the 3B3 airbag chamber, 3B4 purifies the B chamber, 4 filter cores, 4A filter core filtrate, 5 filter housings, 5A pressure chamber shell, 6 air-tightness elastic diaphragm vapour barrier layers, 7 fluid sealants, 8 interface channels, 9 purify chamber, 10 Yuan Shui, former sap cavity.

Fig. 3 is the diagrammatic cross-sectional view of the air backwash chamber 3B in the utility model.

3B air backwash chamber, the 3B1 air chamber, 3B2 purifies A chamber, 6 air-tightness elastic diaphragm vapour barrier layers, 8 interface channels.

Fig. 4 is the diagrammatic cross-sectional view of the air backwash chamber 3B in the utility model.

Fig. 5 is the diagrammatic cross-sectional view of the air backwash chamber 3B in the utility model.

Fig. 6 is the diagrammatic cross-sectional view of the air backwash chamber 3B in the utility model.

3B air backwash chamber, the 3B3 airbag chamber, 3B4 purifies B chamber, 8 interface channels.

Fig. 7 is the diagrammatic cross-sectional view of the 3B in air backwash chamber in the utility model.

Fig. 8 is the diagrammatic cross-sectional view of the air backwash chamber 3B in the utility model.

3B air backwash chamber, the 3B3 airbag chamber, 3B4 purifies B chamber, 8 interface channels.As shown in the figure:

The specific embodiment:

Narrate the embodiment of the invention below in conjunction with accompanying drawing:

Fig. 1 is that the structure of not dissolving the permanent backwash filter of air type is analysed and observe diagrammatic sketch:

(1) filter reset condition: all terminal valves all are in closure state.

(2) process of manufacturing water purification, clean liquid: when connecting Yuan Shui, former water stoste pipeline, open former water stoste import 1, when opening the clean liquid outlet of water purification, connection next stage filter interface 3A, the former water stoste of Yuan Shui, former sap cavity 10 is to filter core 4 infiltrations at this moment, the impurity foul of former water stoste and bacterial virus etc. are blocked on the outside of filter core 4, the clean liquid of water purification enters and purifies chamber 9, to the clean liquid outlet of water purification, be communicated with next stage filter interface 3A and flow out, and Here it is complete water purification, clean liquid manufacture process.

(3) process of automatic backwash filter core and blowdown:

One), as Fig. 1: when opening former water, stoste import 1, air-tightness elastic diaphragm vapour barrier 6 for example rubber etc. be subjected to purifying A chamber 3B2 water, liquid pressure and be bent upwards (as Fig. 3), air chamber 3B1 is compressed and causes pressure to become big, until balancing each other with the pressure that purifies A chamber 3B2.When open former water, when stoste exports 2, hydraulic pressure in Yuan Shui, the former sap cavity 10, hydraulic pressure moment reduction, air chamber 3B1 forms pressure differential with it and occur expanding (as Fig. 4), water, the liquid that purifies A chamber 3B2 is pushed, water, the liquid that purifies A chamber 3B2 passes through interface channel 8, purifies chamber 9, be extruded in the Yuan Shui, former sap cavity 10 and together with the foul in filter core 4 filtering layers by filter core 4 again and discharge, Here it is overall process that Fig. 1 utilizes water purification, clean liquid that filter core 4 is carried out backwash and blowdown to former water, stoste outlet 2.

Two), as Fig. 2: when opening former water, stoste import 1, the volume of airbag chamber 3B3 be subjected to purifying B chamber 3B4 water, liquid pressure and diminish, the air of airbag chamber 3B3 is compressed and causes pressure to become big, until balancing each other with the pressure that purifies B chamber 3B4.When open former water, when stoste exports 2, hydraulic pressure in Yuan Shui, the former sap cavity 10, hydraulic pressure moment reduction, airbag chamber 3B3 forms pressure differential with it and occurs expanding, water, the liquid that purifies B chamber 3B4 is pushed, water, the liquid that purifies B chamber 3B4 passes through interface channel 8, purifies chamber 9, be extruded in the Yuan Shui, former sap cavity 10 and together with the foul in filter core 4 filtering layers by filter core 4 again and discharge, Here it is overall process that Fig. 2 utilizes water purification, clean liquid that filter core 4 is carried out backwash and blowdown to former water, stoste outlet 2.

The embodiment of Fig. 3, Fig. 4, Fig. 5 identical with Fig. 1 (omission).

The embodiment of Fig. 6, Fig. 7, Fig. 8 identical with Fig. 2 (omission).

(4), the not dissolved process that reaches permanent backwash of air:

The air that purify A chamber 3B2, purifies B chamber 3B4 is dissolved into vanishing behind water, the liquid gradually, and the air in air chamber 3B1 and the airbag chamber 3B3 does not touch water, liquid, thereby can not be dissolved in water, the liquid, gas is permanent not to leak, and reaches the purpose of permanent backwash.

Claims

1. one kind does not dissolve the permanent backwash filter of air type, it is characterized in that: former water, stoste import (1) are connected successively with Yuan Shui, former sap cavity (10) He Yuanshui, stoste outlet (2); The endoporus of filter core is the former sap cavity of former water (10), and interior hole count is more than 1 or 2; The periphery of filter core (4) is to purify chamber (9); Purifying periphery, chamber (9) is shell (5); Purifying chamber (9) is connected with purification A chamber (3B2) by interface channel (8); Air backwash chamber (3B) is made up of air chamber (3B1), purification A chamber (3B2) or is made up of airbag chamber (3B3) and purification B chamber (3B4); Air chamber (3B1), airbag chamber (3B3) are respectively totally enclosed air chamber, the airbag chambers that includes gas; The number of air chamber (3B1), airbag chamber (3B3) is more than 1 or 2, when being 2 when above, is the arrangement mode that merges capsule in arrangement mode or the air bag; Interlayer and airbag chamber (3B3) superficial layer are air-tightness elastic diaphragm vapour barrier layers (6) between air chamber (3B1) and the purification A chamber (3B2), and air chamber (3B1) and purification A chamber (3B2) are not communicated with mutually; Airbag chamber (3B3) places within the air backwash chamber (3B), and airbag chamber (3B3) and purification B chamber (3B4) are not communicated with mutually; The outlet of the clean liquid of water purification and for be communicated with next stage filter interface (3A) and purify A chamber (3B2), purify B chamber (3B4) separately, the while is connected directly, indirectly; Purify A chamber (3B2), purify in the B chamber (3B4) and place filter core, filtrate (4A) respectively or do not place filter core, filtrate (4A).